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We offer a 5-year, no fine print warranty on labour, and a lifetime warranty on most of our products.

Customer Satisfaction Is Our Priority

Click for the BBB Business Review of this Windows & Doors - Installation & Service in Brampton ON

Our family is proud to have built a reputation as a well, co-ordinated team, known for its knowledgeable members, and unique expertise shared by each new generation.


Proudly serving you since 1968, our family trademark is our commitment to excellent work every day.

Offering An Extensive Line of Windows and Doors in Brampton and Beyond

Professionalism – Not Just a Word to Us

Our installers take a methodical and meticulous approach to the placement of doors and windows, their dimensions, type and design, and materials used in their construction. Most importantly, we understand that like other architectural elements, doors and windows must blend in with the overall style of the building.

Quality Workmanship

Starting a new build? Planning a home renovation? Trueseal Window Door Systems is here to help you with our dedicated, expert service. We proudly stand behind the quality of the product and installation services.

We’ve received the Brampton Guardian Readers’ Choice Awards seven years running.

Job Well Done

“Thank you for a job well done and be assured that we would not hesitate to recommend your company to anyone looking to have their windows replaced.”

- Anne-Marie P.

Specializing in Home Renovations, Windows and Doors

Offering a “no fine print” 5-year warranty on labour and a lifetime warranty for our products, TrueSeal Window & Door Systems features competitive pricing, dedicated customer service and an “under promise, over deliver” attitude.


We like to appeal to the traditional tastes while offering the latest edge products as well. To learn more about our exterior décor options, book a consultation in Brampton and the surrounding areas. We offer no pressure consultations and deal with our customers in a knowledgeable and professional manner.


You can also check us out on Facebook.

True Seal works with Snap Financial to help their clients with reasonable and reliable financing.

TrueSeal Window & Door Systems

289 Rutherford St. S., Unit 19
Brampton, ON, L6W 3R9

  • 2016
  • 2017
  • 2018
  • 2019


Monday – Friday: 10:00 AM to 05:00 PM 

Saturday: 11:00 AM to 03:00 PM 

Sunday: Closed 

(Evenings: Open by appointment)


  • Brampton and the surrounding areas
  • Peel Region
  • Halton Region
  • Dufferin
  • Northwest GTA


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Privacy Policy

TrueSeal Window & Door Systems is committed to respecting the privacy of individuals and recognizes a need for the appropriate management and protection of any personal information that you agree to provide to us. We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request.

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